Last night, Joe Jonas was spotted at the vaudeville show Beacher's Madhouse inside the Hollywood Roosevelt Hotel.The JoBro miraculously avoided a very uncomfy situation as his ex-girlfriend, Ashley Greene, left mere moments before he arrived. She was spotted enjoying the show with her new guy Chris Evans atop the banquette.

Oooh! That would have been a fun little bump in, huh? Then again, does Joe Jonas go anywhere that he doesn't run the risk of running into an ex?

But now, that's all about to change, at least according to TMZ! That's because a week from tomorrow -- on December 17 -- Khloé and Lamar's split will be legal, final, and FULL! And that's all she wrote!

As the final divorce docs are set to be stamped by a judge on that day just over a week from right now, the final terms are pretty standard and straightforward, too: